Diminished value: getting paid for a repaired car

What diminished value is

Two identical cars, same year, same mileage, same condition. One has a clean history; the other was repaired after a collision. The repaired one sells for less, and that difference is the loss.

Repairs restore the car. They do not restore its history, and the history is on every vehicle report a buyer runs.

There are three flavours, and the third is the one usually claimed:

• Immediate: the drop between the crash and the repair.
• Repair-related: loss caused by poor repair work, mismatched paint or aftermarket panels.
• Inherent: the loss that remains after a perfect repair, purely because the accident happened.

Who you can claim from

• The at-fault driver's insurer, as a third-party claim. This is the normal route and it is recognised in nearly every state, with Nebraska the notable exception because of a state court decision.
• Your own insurer: usually not. Georgia is the clear exception, where a state supreme court decision established first-party diminished value; a few other states have narrower or contested rights, and many policies now carry an explicit exclusion.
• Nobody, if you were at fault. The loss is real and it is yours.

State law drives all of this, including whether the claim is recognised and how long you have to bring it. Check your own state before investing time.

Proving the number

The insurer will not volunteer a figure, and some use a formula that produces a small one. Evidence moves it.

• An independent appraisal from someone who does diminished value work. This is the single most useful document.
• The repair invoice, showing the extent of the damage and what was replaced.
• The vehicle history report, showing the accident now attached to the VIN.
• Comparable listings: the same year, trim and mileage with clean histories, against any with reported accidents.
• A dealer's written trade-in offer before and after, if you can get both.

Making the claim

• Open it with the at-fault carrier as a separate claim from the repair, in writing, referencing the claim number.
• Send the appraisal and the supporting documents together rather than piecemeal.
• Expect a low first offer, and treat it as an opening position.
• Do not sign a release that settles all claims until the diminished value question is resolved.
• If the carrier refuses outright and your state recognises the claim, small claims court is a realistic route for modest amounts.

What to expect

• Newer and more valuable cars have more to lose, so the claim is worth more. On a ten-year-old car it is often not worth pursuing.
• Structural damage hurts value far more than cosmetic repairs.
• Time limits apply, set by your state's statute of limitations for property damage, commonly two to four years from the accident.
• Companies that offer to run the claim for a share exist. Read what they charge before signing, since the appraisal alone may be all you actually need.

If the car was written off rather than repaired, this does not apply. That is a total loss valuation, and it works differently.

Common questions